I think the geography of the US is partly what gives it so much arrogance. The US is protected by large oceans on both sides, bordered by allies Canada and Mexico.
A war with Venezuela could have a been a unique scenario where there would have been a possibility of an attack on the US.
Blocking the Strait of Hormuz has caused significant damage to the US economy. I was reading yesterday about the oil reserves becoming depleted.
I don't think Iran would hit the continental US. They could hit Israel again and they could keep blocking the Strait of Hormuz. They could also block the Bab el-Mandeb Strait.